【多选题】在控制面板的“区域和语言选项”中可以完成的操作有_____________。
【单选题】以下不可以在控制面板的日期和时间中设置的是________。
【单选题】His mother is ill. He has to ________ her at home.
【判断题】The federal government may prevent a company from adding products through acquisitions if acquisition threatens to lessen competition.
【单选题】He was watching her doing it with a ________ look on her face, as if to say that she would not change her mind. [ ]
【单选题】在windows7中,下列设置不是在控制面板的“时间和日期”选项中完成的是_______。
【简答题】IPv4中,IP地址是由一组( )的二进制无符号数组成
【单选题】The company director decided to ask the government to ___ in the dispute and prevent a strike.